1/4-28 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

3/8-16 x 4 1/2 Hex Tap Bolt Silicon Bronze

3/4-10 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (45)

3/8-24 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (425)

9 x 1 1/2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Carton (1000)

3/4-16 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) 3/4-16 Socket Set Screws Cup Point Alloy 1/4-28 x 5/8 Grade 53 4 16 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (40) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on